<template>
    <div class="ratingSelect">
      <div class="rating-type border-1px">
        <span @click="select(2, $event)"
              class="block positive" :class="{'active': selectType === 2}">{{desc.all}}<span class="count">{{ ratings.length }}</span>
        </span>
        <span @click="select(0, $event)"
              class="block positive" :class="{'active': selectType === 0 }">
          {{ desc.positive }}
         <span class="count">{{ positives.length }}</span></span>
        <span @click="select(1, $event)"
              class="block negative" :class="{'active': selectType === 1 }">
          {{ desc.negative }}
           <span class="count">{{ ratings.length }}</span>
        </span>
      </div>
      <div @click="toggleContent" class="switch" :class="{'on': onlyContent}">
        <span class="icon-check_circle"></span>
        <span class="text">只看有内容的评价</span>
      </div>
    </div>
</template>

<script type="text/ecmascript-6">
const POSITIVE = 0;
const NEGATIVE = 1;
const ALL = 2;
export default {
  props: {
    ratings: {
      type: Array,
      default () {
        return [];
      }
    },
    selectType: {
      type: Number,
      default: ALL
    },
    onlyContent: {
      type: Boolean,
      default: false
    },
    desc: {
      type: Object,
      default () {
        return {
          all: '全部',
          positive: '满意',
          negative: '不满意'
        };
      }
    }
  },

  computed: {
    positives () {
      return this.ratings.filter((rating) => {
        return rating.rateType === POSITIVE;
      });
    },
    negatives () {
      return this.ratings.filter((rating) => {
        return rating.rateType === NEGATIVE;
      });
    }
  },

  methods: {
    select (type, event) {
      // if (!event._constructed) {
      //   return;
      // }
      // this.selectType = type;
      this.$emit('select', type);
    },

    toggleContent () {
      // if (!event._constructed) {
      //   return;
      // }
      this.$emit('toggle', this.onlyContent);
    }
  }
};
</script>

<style scoped lang="stylus" rel="stylesheet/stylus">
  @import "../../common/stylus/mixin.styl";
.ratingSelect {
  .rating-type {
    padding 10px 0
    margin 0 18px
    border-1px(rgba(7, 17, 27, 0.1))
    font-size 0
    .block {
      display inline-block
      padding 8px 12px
      margin-right 8px
      border-radius 1px
      color rgb(77,85, 93)
      font-size 12px
      &.active {
        color #fff
      }
      .count {
        font-size 8px
        margin-left 2px
      }
      &.positive {
        background rgba(0, 160, 220, 0.2)
        &.active {
          background rgb(6, 169, 220)
        }
      }
      &.negative {
        background rgba(77, 85, 93, .2)
        &.active {
          background rgb(77, 85, 93)
        }
      }
    }
  }

  .switch {
    padding 12px 18px
    line-height 24px
    border-bottom 1px solid rgba(7, 17, 27, .1)
    color rgb(147, 153, 159)
    font-size 0
    &.on {
      .icon-check_circle {
        color #00c850
      }
    }
    .icon-check_circle {
      display inline-block
      vertical-align top
      margin-right 4px
      font-size 24px
    }
    .text {
      display inline-block
      vertical-align top
      font-size 12px
    }
  }
}
</style>
